Wednesday’s MLB Strikeout Props - May 20

Will Shohei Ohtani strike out more than 7.5 batters? Can Jack Kochanowicz surpass 3.5 strikeouts? See their odds and more strikeout prop odds for all pitchers in MLB play on May 20, in the article below.

Today's MLB Strikeout Props

Los Angeles Dodgers at San Diego Padres

• Shohei Ohtani (Dodgers): Over/Under 7.5 Ks (Over +114, Under -152) | 2026 Stats: 7.1 strikeouts per game in 7 appearances
• Randy Vasquez (Padres): Over/Under 3.5 Ks (Over -158, Under +130) | 2026 Stats: 5 strikeouts per game in 9 appearances

Texas Rangers at Colorado Rockies

• Kyle Freeland (Rockies): Over/Under 4.5 Ks (Over +116, Under -142) | 2026 Stats: 4.4 strikeouts per game in 8 appearances
• Jack Leiter (Rangers): Over/Under 5.5 Ks (Over +104, Under -138) | 2026 Stats: 6 strikeouts per game in 10 appearances

Pittsburgh Pirates at St. Louis Cardinals

• Michael McGreevy (Cardinals): Over/Under 3.5 Ks (Over -158, Under +128) | 2026 Stats: 4 strikeouts per game in 9 appearances
• Carmen Mlodzinski (Pirates): Over/Under 4.5 Ks (Over +122, Under -162) | 2026 Stats: 4.8 strikeouts per game in 9 appearances

Athletics at Los Angeles Angels

• Jack Kochanowicz (Angels): Over/Under 3.5 Ks (Over -140, Under +114) | 2026 Stats: 3.8 strikeouts per game in 9 appearances
• Aaron Civale (Athletics): Over/Under 4.5 Ks (Over -130, Under -102) | 2026 Stats: 3.9 strikeouts per game in 9 appearances

Cincinnati Reds at Philadelphia Phillies

• Andrew Abbott (Reds): Over/Under 4.5 Ks (Over +106, Under -140) | 2026 Stats: 3.5 strikeouts per game in 11 appearances
• Aaron Nola (Phillies): Over/Under 5.5 Ks (Over -115, Under -105) | 2026 Stats: 5.1 strikeouts per game in 10 appearances

Boston Red Sox at Kansas City Royals

• Michael Wacha (Royals): Over/Under 4.5 Ks (Over -106, Under -114) | 2026 Stats: 5.2 strikeouts per game in 9 appearances

Milwaukee Brewers at Chicago Cubs

• Edward Cabrera (Cubs): Over/Under 5.5 Ks (Over +134, Under -164) | 2026 Stats: 5 strikeouts per game in 9 appearances
• Kyle Harrison (Brewers): Over/Under 5.5 Ks (Over +110, Under -146) | 2026 Stats: 6 strikeouts per game in 8 appearances

Chicago White Sox at Seattle Mariners

• Anthony Kay (White Sox): Over/Under 4.5 Ks (Over +104, Under -138) | 2026 Stats: 3.4 strikeouts per game in 10 appearances
• Bryce Miller (Mariners): Over/Under 4.5 Ks (Over -102, Under -120) | 2026 Stats: 5 strikeouts per game in 2 appearances

Baltimore Orioles at Tampa Bay Rays

• Shane Baz (Orioles): Over/Under 4.5 Ks (Over -114, Under -114) | 2026 Stats: 4.8 strikeouts per game in 10 appearances
• Steven Matz (Rays): Over/Under 4.5 Ks (Over +116, Under -142) | 2026 Stats: 4.1 strikeouts per game in 8 appearances

San Francisco Giants at Arizona Diamondbacks

• Landen Roupp (Giants): Over/Under 4.5 Ks (Over -136, Under +102) | 2026 Stats: 6.1 strikeouts per game in 10 appearances
• Tyler Mahle (Giants): Over/Under 4.5 Ks (Over +116, Under -152) | 2026 Stats: 5.4 strikeouts per game in 10 appearances
• Merrill Kelly (Diamondbacks): Over/Under 4.5 Ks (Over +120, Under -148) | 2026 Stats: 3.9 strikeouts per game in 7 appearances
• Ryne Nelson (Diamondbacks): Over/Under 4.5 Ks (Over -104, Under -118) | 2026 Stats: 4.6 strikeouts per game in 10 appearances